code: def test_instantiate_non_scripted_remote_module_template(self):
      dir_path = pathlib.Path(
          instantiator.INSTANTIATED_TEMPLATE_DIR_PATH
      )
  
      # Cleanup.
      file_paths = dir_path.glob(f"{instantiator._FILE_PREFIX}*.py")
      for file_path in file_paths:
          file_path.unlink()
  
      # Check before run.
      file_paths = dir_path.glob(f"{instantiator._FILE_PREFIX}*.py")
      num_files_before = len(list(file_paths))
      self.assertEqual(num_files_before, 0)
  
      generated_module = (
          instantiator.instantiate_non_scriptable_remote_module_template()
      )
      self.assertTrue(hasattr(generated_module, "_remote_forward"))
      self.assertTrue(hasattr(generated_module, "_generated_methods"))
  
      # Check after run.
      file_paths = dir_path.glob(f"{instantiator._FILE_PREFIX}*.py")
      num_files_after = len(list(file_paths))
      self.assertEqual(num_files_after, 1)
  
file_path: pytorch/test/distributed/nn/jit/test_instantiator.py
imports: import pathlib
  import sys
  from typing import Tuple
  import torch
  from torch import Tensor, nn
  import torch.distributed
  from torch.distributed.nn.jit import instantiator
  from torch.testing._internal.common_utils import TestCase, run_tests
label_desc: Use image node_id 3 for calling the TestInstantiator obj's underlying member method code with example usage: obj.test_instantiate_non_scripted_remote_module_template() without return types